2220011002221 has 8 divisors (see below), whose sum is σ = 3022993705344. Its totient is φ = 1448517816960.

The previous prime is 2220011002217. The next prime is 2220011002229. The reversal of 2220011002221 is 1222001100222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220011002221 - 2² = 2220011002217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220011002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220011002229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7872379300 + ... + 7872379581.

It is an arithmetic number, because the mean of its divisors is an integer number (377874213168).

Almost surely, 2^{2220011002221} is an apocalyptic number.

It is an amenable number.

2220011002221 is a deficient number, since it is larger than the sum of its proper divisors (802982703123).

2220011002221 is a wasteful number, since it uses less digits than its factorization.

2220011002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15744758931.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220011002221 its reverse (1222001100222), we get a palindrome (3442012102443).

The spelling of 2220011002221 in words is "two trillion, two hundred twenty billion, eleven million, two thousand, two hundred twenty-one".